25473165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18072435

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 1889, 2697, 4495, 5667, 9445, 13485, 28335, 54781, 58559, 164343, 175677, 273905, 292795, 821715, 878385, 1698211, 5094633, 8491055, 25473165]

約数ペア:

[(1, 25473165), (3, 8491055), (5, 5094633), (15, 1698211), (29, 878385), (31, 821715), (87, 292795), (93, 273905), (145, 175677), (155, 164343), (435, 58559), (465, 54781), (899, 28335), (1889, 13485), (2697, 9445), (4495, 5667)]